Commit feb72e9b authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Dave Jiang
Browse files

nvdimm/pfn_dev: Avoid unnecessary endian conversion 



use the local variable that already have the converted values.

No functional change in this patch.

Reviewed-by: default avatarJeff Moyer <jmoyer@redhat.com>
Signed-off-by: default avatarAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Link: https://lore.kernel.org/r/20230809053512.350660-2-aneesh.kumar@linux.ibm.com


Signed-off-by: default avatarDave Jiang <dave.jiang@intel.com>
parent e96d9a93

drivers/nvdimm/pfn_devs.c

+2 −4
Original line number Diff line number Diff line
@@ -601,14 +601,12 @@ int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig) 
		return -EOPNOTSUPP;

	}



	if (!IS_ALIGNED(res->start + le32_to_cpu(pfn_sb->start_pad),

				memremap_compat_align())) {

	if (!IS_ALIGNED(res->start + start_pad, memremap_compat_align())) {

		dev_err(&nd_pfn->dev, "resource start misaligned\n");

		return -EOPNOTSUPP;

	}



	if (!IS_ALIGNED(res->end + 1 - le32_to_cpu(pfn_sb->end_trunc),

				memremap_compat_align())) {

	if (!IS_ALIGNED(res->end + 1 - end_trunc, memremap_compat_align())) {

		dev_err(&nd_pfn->dev, "resource end misaligned\n");

		return -EOPNOTSUPP;

	}